PIC18F6520-I/PT Microchip Technology Inc., PIC18F6520-I/PT Datasheet - Page 233

• Manufacturer Part Number: PIC18F6520-I/PT
• Description: 64 PIN, 32 KB FLASH, 2048 RAM, 52 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F6520-I/PT

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 52
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 64-pin TQFP
• Programmable Memory: 32K Bytes
• Ram Size: 2K Bytes
• Speed: 40 MHz
• Timers: 2-8 bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 21-2:
TABLE 21-1:
 2004 Microchip Technology Inc.
CVRCON CVREN CVROE
CMCON
TRISF
Legend: x = unknown, u = unchanged, – = unimplemented, read as ‘0’.
Name
Note 1: R is dependent upon the Comparator Voltage Reference Configuration bits CVRCON<3:0> and CVRCON<5>.
Shaded cells are not used with the comparator voltage reference.
C2OUT
TRISF7 TRISF6 TRISF5 TRISF4 TRISF3 TRISF2 TRISF1 TRISF0 1111 1111 1111 1111
Bit 7
PIC18F6520/8520/6620/8620/6720/8720
REGISTERS ASSOCIATED WITH COMPARATOR VOLTAGE REFERENCE
CV
Module
VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE
C1OUT
REF
Bit 6
Impedance
Reference
Voltage
Output
C2INV
CVRR
Bit 5
R
(1)
CVRSS
C1INV
Bit 4
RF5
CVR3
Bit 3
CIS
CVR2
Bit 2
CM2
+
–
CVR1
Bit 1
CM1
CVR0
Bit 0
CM0
CV
REF
0000 0000 0000 0000
0000 0000 0000 0000
Output
Value on
POR
DS39609B-page 231
Value on
all other
Resets